@Configuration
@EnableCaching
@EnableConfigurationProperties(CacheProperties.class)
public class RedisCacheConfig {
@Bean
RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new
StringRedisSerializer()));
config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new
GenericJackson2JsonRedisSerializer()));
CacheProperties.Redis redisProperties = cacheProperties.getRedis();
if (redisProperties.getTimeToLive() != null) {
config = config.entryTtl(redisProperties.getTimeToLive());
}
if (redisProperties.getKeyPrefix() != null) {
config = config.prefixKeysWith(redisProperties.getKeyPrefix());
}
if (!redisProperties.isCacheNullValues()) {
config = config.disableCachingNullValues();
}
if (!redisProperties.isUseKeyPrefix()) {
config = config.disableKeyPrefix();
}
return config;
}
@Bean("CacheKey")
public KeyGenerator keyGenerator() {
return (target, method, params) -> target.getClass().getSimpleName() + "_" + method.getName()
+ (params.length == 0 ? "" : "_" + StringUtils.arrayToDelimitedString(params, "_"));
}
}